The O-Ring, cataloged under National Stock Number 5331-01-400-5859, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-400-5859 |
| Primary Part Number | 2-260N525-60 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 6.444 INCHES MINIMUM AND 6.524 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 60.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-260N525-60 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 947J241ITEM60 | Fluor Marine Propulsion, Llc (USA) |
| AS568B-260 | Society of Automotive Engineers Inc (USA) |
| AMD3212N | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-400-5859 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-400-5859 has 4 cross-referenced part numbers: 2-260N525-60 (Parker-Hannifin Corp Div O-Ring Division), 947J241ITEM60 (Fluor Marine Propulsion, Llc), AS568B-260 (Society of Automotive Engineers Inc), AMD3212N (Society of Automotive Engineers Inc).
There is 1 known substitute for 5331-01-400-5859: 5331-00-702-0218. Verify interchangeability with system specifications before substitution.
Key specifications for 2-260N525-60: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 6.444 INCHES MINIMUM AND 6.524 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL. 4 total characteristics are documented in the Federal Logistics Information System.